From c9b6bcbd277c744b5be123a03836ea661c254e35 Mon Sep 17 00:00:00 2001
From: Masaaki Goshima <goccy54@gmail.com>
Date: Tue, 6 Dec 2022 13:48:45 +0900
Subject: [PATCH] fix checkptr error

---
 .github/workflows/go.yml | 2 +-
 internal/helper/bind.go  | 4 ++++
 language_options.go      | 4 ++--
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index a4f71245..2012f721 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -20,7 +20,7 @@ jobs:
     - name: checkout
       uses: actions/checkout@v2
     - name: test
-      run: go test -v ./ -count=1
+      run: go test -race -v ./ -count=1
       env:
         CC: clang
         CXX: clang++
diff --git a/internal/helper/bind.go b/internal/helper/bind.go
index 02523968..df488493 100644
--- a/internal/helper/bind.go
+++ b/internal/helper/bind.go
@@ -55,6 +55,10 @@ func PtrToSlice(p unsafe.Pointer, cb func(unsafe.Pointer)) {
 	}
 }
 
+func IntPtr(v int) unsafe.Pointer {
+	return *(*unsafe.Pointer)(unsafe.Pointer(&v))
+}
+
 func SliceToPtr(v interface{}, cb func(int) unsafe.Pointer) unsafe.Pointer {
 	rv := reflect.ValueOf(v)
 	slice := (*reflect.SliceHeader)(C.malloc(C.ulong(unsafe.Sizeof(reflect.SliceHeader{}))))
diff --git a/language_options.go b/language_options.go
index 50c9f039..a336f2fb 100644
--- a/language_options.go
+++ b/language_options.go
@@ -52,7 +52,7 @@ func (o *LanguageOptions) SupportsStatementKind(kind resolved_ast.Kind) bool {
 // explicitly opt in to support other statements.
 func (o *LanguageOptions) SetSupportedStatementKinds(kinds []resolved_ast.Kind) {
 	internal.LanguageOptions_SetSupportedStatementKinds(o.raw, helper.SliceToPtr(kinds, func(i int) unsafe.Pointer {
-		return unsafe.Pointer(uintptr(int(kinds[i])))
+		return helper.IntPtr(int(kinds[i]))
 	}))
 }
 
@@ -91,7 +91,7 @@ func (o *LanguageOptions) EnableLanguageFeature(feature LanguageFeature) {
 
 func (o *LanguageOptions) SetEnabledLanguageFeatures(features []LanguageFeature) {
 	internal.LanguageOptions_SetEnabledLanguageFeatures(o.raw, helper.SliceToPtr(features, func(i int) unsafe.Pointer {
-		return unsafe.Pointer(uintptr(int(features[i])))
+		return helper.IntPtr(int(features[i]))
 	}))
 }